Question: 6. Use a proof by induction to show that the sum 1+3+9+27+...+ 3-1 - 3-1 (6 marks)

6. Use a proof by induction to show that the sum 1+3+9+27+...+ 3-1 - 3-1 (6 marks)

6. Use a proof by induction to show that the sum 1+3+9+27+...+ 3-1 - 3-1 (6 marks)

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